Results 121 to 130 of about 21,163 (262)

Instrumental Variable Estimators for Binary Outcomes [PDF]

open access: yes
The estimation of exposure effects on study outcomes is almost always complicated by non-random exposure selection - even randomised controlled trials can be affected by participant non-compliance.
Frank Windmeijer, Paul Clarke
core  

Maternal outcomes among ostomy patients undergoing vaginal and cesarean deliveries: A national analysis

open access: yesPregnancy, Volume 2, Issue 2, March 2026.
Abstract Background With the increasing prevalence of conditions requiring stoma creation in younger populations, a growing number of women with ostomies are considering pregnancy. However, limited data exist regarding maternal outcomes at the national level.
Sona Mahrokhi   +7 more
wiley   +1 more source

Alternative approaches to evaluation in empirical microeconomics [PDF]

open access: yes
Four alternative but related approaches to empirical evaluation of policy interventions are studied: social experiments, natural experiments, matching methods, and instrumental variables.
Monica Costa Dias, Richard Blundell
core  

SMM как инструмент продвижения

open access: yes, 2023
Все больше и больше людей начинают пользоваться Интернетом. На январь 2022 г. количество пользователей Интернета составило 62,5 % от мирового населения, а из них 58,4 % зарегистрированы в социальных сетях. Интернет – активно развивающаяся площадка, которая предоставляет неограниченные возможности для ведения бизнеса.
openaire   +1 more source

Mechanically Deposited Wear‐Resistant Amorphous Zr55Cu30Al10Ni5 Coatings

open access: yesAdvanced Engineering Materials, Volume 28, Issue 3, 4 February 2026.
Mechanically deposited from glassy ribbons, the Zr55Cu30Al10Ni5 amorphous coating formed a hard, continuous layer on AISI 1010 steel, tripling substrate hardness, lowering friction, and reducing wear. Despite its rough surface, it showed friction and wear behavior comparable to the crystalline alloy, highlighting its strong potential as a durable ...
Tales Ferreira   +8 more
wiley   +1 more source

Bis‐Alkoxide Dysprosium(III) Crown Ether Complexes Exhibit Tunable Air Stability and Record Energy Barrier

open access: yesAdvanced Science
High‐performance and air‐stable single‐molecule magnets (SMMs) can offer great convenience for the fabrication of information storage devices. However, the controversial requisition of high stability and magnetic axiality is hard to balance for ...
Wen‐Jie Xu   +4 more
doaj   +1 more source

Treatment Initiation Among Black and White Older Adults With Multiple Myeloma: A SEER‐Medicare Analysis

open access: yesCancer Medicine, Volume 15, Issue 2, February 2026.
ABSTRACT Background This study aims to describe time to treatment initiation for Black and White older adults with multiple myeloma (MM), and to test the hypothesis that Black/White disparities in treatment initiation have increased over time. Methods Black and White older adults (65+) diagnosed with myeloma 2007–2017 were identified in the SEER ...
Matthew R. LeBlanc   +12 more
wiley   +1 more source

Does Invasive Mammal Exclusion Restore an Ecosystem Function Mediated by Invertebrates?

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Excluding invasive mammals is key to protecting native biodiversity, but it is unclear if their removal also restores ecosystem functions, especially those provided by invertebrates, such as decomposition, pollination and herbivory. Fenced ecosanctuaries on mainland New Zealand, which exclude most introduced mammals except mice, offer a unique ...
Corinne Watts   +4 more
wiley   +1 more source

The parabss1 Drosophila melanogaster as Model for Chronic Nociception: Insights Into Cannabidiol Analgesic Effects

open access: yesEuropean Journal of Pain, Volume 30, Issue 2, February 2026.
ABSTRACT Background Chronic pain, which is often unrelated to ongoing injury, is poorly understood and difficult to treat. Genetic studies have identified voltage‐gated sodium (Nav) channels, particularly gain‐of‐function mutations such as L858F and R1150W in human NaV1.7, as involved in the development of chronic pain. Methods A chronic pain model was
Serena Mares Malta   +7 more
wiley   +1 more source

Expanding Access to Opioid Use Disorder Treatment: Low‐Threshold Buprenorphine Dispensing via an Interprofessional Mobile Medical Unit in Chicago

open access: yesJACCP: JOURNAL OF THE AMERICAN COLLEGE OF CLINICAL PHARMACY, Volume 9, Issue 2, February 2026.
ABSTRACT Background Less than 25% of individuals with opioid use disorder access medication treatment. Lower income and segregated Black and Hispanic communities often have little to no access to services. In 2021, the Drug Enforcement Administration authorized opioid treatment programs to add mobile units to their licensure, extending treatment to ...
Abigail T. Elmes‐Patel   +4 more
wiley   +1 more source

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